Symbol: tnl_update_pmtu
net/ipv4/ip_tunnel.c
631
if (tnl_update_pmtu(dev, skb, rt, df, inner_iph, tunnel_hlen,
net/ipv4/ip_tunnel.c
805
if (tnl_update_pmtu(dev, skb, rt, df, inner_iph, 0, 0, false)) {